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    **
    ** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
    **
    ** This file is part of the documentation of the Qt Toolkit.
    **
    ** This file may be used under the terms of the GNU General Public
    ** License version 2.0 as published by the Free Software Foundation
    ** and appearing in the file LICENSE.GPL included in the packaging of
    ** this file.  Please review the following information to ensure GNU
    ** General Public Licensing requirements will be met:
    ** http://www.trolltech.com/products/qt/opensource.html
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    ** review the following information:
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    ****************************************************************************/

    /*
	  delegate.cpp

	  A delegate that allows the user to change integer values from the model
	  using a spin box widget.
    */

    #include <QtGui>

    #include "filtroSpinItem.h"

    FiltroSpinItem::FiltroSpinItem(QObject *parent)
	  : QItemDelegate(parent)
    {
    }

    QWidget *FiltroSpinItem::createEditor(QWidget *parent,
	  const QStyleOptionViewItem &/* option */,
	  const QModelIndex &/* index */) const
    {
	  QSpinBox *editor = new QSpinBox(parent);
	  editor->setMinimum(-1000);
	  editor->setMaximum(1000);
	  editor->installEventFilter(const_cast<FiltroSpinItem*>(this));

	  return editor;
    }

    void FiltroSpinItem::setEditorData(QWidget *editor,
						    const QModelIndex &index) const
    {
	  int value = index.model()->data(index, Qt::DisplayRole).toInt();

	  QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
	  spinBox->setValue(value);
    }

    void FiltroSpinItem::setModelData(QWidget *editor, QAbstractItemModel *model,
						   const QModelIndex &index) const
    {
	  QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
	  spinBox->interpretText();
	  int value = spinBox->value();

	  model->setData(index, value);
    }

    void FiltroSpinItem::updateEditorGeometry(QWidget *editor,
	  const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
    {
	  editor->setGeometry(option.rect);
    }
